How to calculate the time of a specific azimuth

[rossko57]

So many var int
Use Number instead where possible

Openhab works slow, CPU of the RPI is high

There is some evidence that the use of explicit primitives in Rules slows down the parsing of your Rules. I can’t say for certain this is in fact a true thing, but it might be worth spending some time going through your Rules and avoiding the use of int, long, float, double, intValue, longValue, etc except where absolutely necessary (i.e. when passing the number to a method that requires the primitive. Letting the Rules DSL treat them as Numbers (BigDecimal to be specific) seems to be easier fo…